+++ /dev/null
---- a/ath/if_ath.c
-+++ b/ath/if_ath.c
-@@ -13499,7 +13499,7 @@ cleanup_ath_buf(struct ath_softc *sc, st
- if (bf == NULL)
- return bf;
-
-- if (bf->bf_skbaddr) {
-+ if (bf->bf_skb && bf->bf_skbaddr) {
- bus_unmap_single(
- sc->sc_bdev,
- bf->bf_skbaddr,
-@@ -13507,8 +13507,6 @@ cleanup_ath_buf(struct ath_softc *sc, st
- sc->sc_rxbufsize : bf->bf_skb->len),
- direction);
- bf->bf_skbaddr = 0;
-- bf->bf_desc->ds_link = 0;
-- bf->bf_desc->ds_data = 0;
- }
-
- #ifdef ATH_SUPERG_FF